Geometrijska sredina Primer Vidi još Мени за навигацијупроширитиу
СтатистикаСредње вредности
statističkipojamskup
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Geometrijska sredina
Иди на навигацију
Иди на претрагу
Geometrijska sredina je statistički pojam koji za neki skup označava n-ti koren proizvoda svih članova skupa.
U matematičkoj notaciji za skup a1, a2, ..., an geometrijska sredina je (a1⋅a2⋯an)1/ndisplaystyle (a_1cdot a_2dotsb a_n)^1/n, ili a1⋅a2⋯anndisplaystyle sqrt[n]a_1cdot a_2dotsb a_n.
![displaystyle sqrt[n]a_1cdot a_2dotsb a_n](https://wikimedia.org/api/rest_v1/media/math/render/svg/c64249a6f157506934fe44372ed7517d7d5f53c5)
Primer
- S = (1, 4, 16)
Skup S ima 3 člana čiji proizvod iznosi 64, a geometrijska sredina iznosi 4:
1⋅4⋅163displaystyle sqrt[3]1cdot 4cdot 16 = 643displaystyle sqrt[3]64 = 4 .
![displaystyle sqrt[3]1cdot 4cdot 16](https://wikimedia.org/api/rest_v1/media/math/render/svg/3edf026c85cf364c6e8751fa87afe41a43642192)
![displaystyle sqrt[3]64](https://wikimedia.org/api/rest_v1/media/math/render/svg/7017a3eaf341f07d09fa9dd20f48bf7bdfda79cb)
Vidi još
- Harmonijska sredina
- Nejednakost između brojevnih sredina
- Aritmetička sredina
- Kvadratna sredina
- Kubna sredina
 | Овај чланак везан за математику је клица. Можете допринети Википедији тако што ћете га проширити. |
Категорије:
- Статистика
- Средње вредности
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